 /*******************************************************************************
  * Copyright (c) 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.progress;

 import org.eclipse.jface.viewers.StructuredViewer;

 /**
  * The AbstractProgressViewer is the abstract superclass of the viewers that
  * show progress.
  *
  */
 public abstract class AbstractProgressViewer extends StructuredViewer {

     /**
      * Add the elements to the receiver.
      * @param elements
      */
     public abstract void add(Object [] elements);

     /**
      * Remove the elements from the receiver.
      * @param elements
      */
     public abstract void remove(Object [] elements);
 }

